Re: [CAD_CAM_EDM_DRO] Please help...3 phase Stepper motor translator

On 10/28/05, Andrey Lipavsky <alipavsky@...> wrote:

>
> WEDM has 4 wires, 1 common and 3 phases,
> therefore I need a translator circuit to translate
> Step & Dir from Parallel port to 3 phase pulse
> sequence..
>
> Please help me by provideing me the possible
> circuit/logic diagram for this..or any other
> suggestion???
>
> Regards
>
> Babar

Hey I have some of these motors too.
Novatronics
20A33H1-B
Made in Canada
Black wire common, Red #1, Brown #2 and Orange #3
Variable reluctance 3 phase stepper
19 ohms per phase
9 volts @ 0.47 Amp
12 volts @.63 Amp but gets very hot
15 degrees per step
I would also apreciate anny info or control circuits.


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